22686380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{263}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 50561280

約数和(自身を除く): 27874900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 227, 263, 380, 454, 526, 908, 1052, 1135, 1315, 2270, 2630, 4313, 4540, 4997, 5260, 8626, 9994, 17252, 19988, 21565, 24985, 43130, 49970, 59701, 86260, 99940, 119402, 238804, 298505, 597010, 1134319, 1194020, 2268638, 4537276, 5671595, 11343190, 22686380]

約数ペア:

[(1, 22686380), (2, 11343190), (4, 5671595), (5, 4537276), (10, 2268638), (19, 1194020), (20, 1134319), (38, 597010), (76, 298505), (95, 238804), (190, 119402), (227, 99940), (263, 86260), (380, 59701), (454, 49970), (526, 43130), (908, 24985), (1052, 21565), (1135, 19988), (1315, 17252), (2270, 9994), (2630, 8626), (4313, 5260), (4540, 4997)]